src/mman/posix_madvise.c

   1 #define _GNU_SOURCE
   2 #include <sys/mman.h>
   3 #include "syscall.h"
   4
   5 int posix_madvise(void *addr, size_t len, int advice)
   6 {
   7         if (advice == MADV_DONTNEED) return 0;
   8         return -__syscall(SYS_madvise, addr, len, advice);
   9 }